upgrade from dot net 3.1 to 7 and use minimal hosting model

.vscode/launch.json

@@ -10,7 +10,7 @@
             "request": "launch",
             "preLaunchTask": "build",
             // If you have changed target frameworks, make sure to update the program path.
-            "program": "${workspaceFolder}/bin/Debug/netcoreapp2.1/sm-coding-challenge.dll",
+            "program": "${workspaceFolder}/bin/Debug/net7.0/sm-coding-challenge.dll",
             "args": [],
             "cwd": "${workspaceFolder}",
             "stopAtEntry": false,

Program.cs

@@ -1,20 +1,28 @@
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Hosting;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.Extensions.DependencyInjection;
+using sm_coding_challenge.Services.DataProvider;
 
-namespace sm_coding_challenge
-{
-    public class Program
-    {
-        public static void Main(string[] args)
-        {
-            CreateHostBuilder(args).Build().Run();
-        }
+var builder = WebApplication.CreateBuilder(args);
+builder.Services.AddControllersWithViews();
+builder.Services.AddTransient<IDataProvider, DataProviderImpl>();
 
-        public static IHostBuilder CreateHostBuilder(string[] args) =>
-            Host.CreateDefaultBuilder(args)
-                .ConfigureWebHostDefaults(webBuilder =>
-                {
-                    webBuilder.UseStartup<Startup>();
-                });
-    }
+var app = builder.Build();
+IWebHostEnvironment env = app.Environment;
+if (env.IsDevelopment())
+{
+    app.UseDeveloperExceptionPage();
+}
+else
+{
+    app.UseExceptionHandler("/Home/Error");
+    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
+    app.UseHsts();
 }
+app.UseStaticFiles();
+app.UseAuthorization();
+app.MapControllerRoute(
+    name: "default",
+    pattern: "{controller=Home}/{action=Index}/{id?}");
+app.Run();

sm-coding-challenge.csproj

@@ -1,11 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net7.0</TargetFramework>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
 
 </Project>